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问题 多项选择题

毕业论文（设计）的意义有（）。

A、是大学生第一次较完整的科研训练

B、是管理学生的有效措施

C、是对书本知识的一次重要复习

D、是学生留给学校的一份宝贵财富

答案

参考答案：A, D

单项选择题

随着小儿年龄的增加（）

A.脉搏增快，血压增高

B.脉搏增快，血压减低

C.脉搏减慢，血压增高

D.脉搏减慢，血压减低

E.脉搏、血压均无明显变化
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单项选择题

Financial derivatives contribute to market completeness because:()

A. the market with financial derivatives allows traders to more exactly shape the risk return characteristics of their portfolios. 

B. it is a market in which the owner of an option has the right to purchase the underlying good at a specific price, and this right lasts until a specific date. 

C. it is a market in which any and all identifiable payoffs can be obtained by trading the securities available in the market.
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